| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2007 | $19.80 | $20.92 | $18.74 | $19.61 | 191,290,600 |
November 2007 | $20.24 | $20.27 | $17.62 | $19.69 | 303,010,000 |
October 2007 | $19.89 | $21.46 | $19.48 | $20.29 | 311,994,200 |
September 2007 | $18.77 | $20.12 | $18.02 | $19.86 | 165,488,000 |
August 2007 | $18.42 | $19.24 | $15.37 | $18.76 | 314,481,200 |
July 2007 | $19.29 | $20.63 | $17.44 | $18.58 | 250,697,200 |
June 2007 | $18.95 | $20.04 | $18.09 | $19.11 | 213,143,600 |
May 2007 | $16.21 | $19.44 | $15.85 | $18.68 | 207,123,200 |
April 2007 | $14.82 | $17.02 | $14.77 | $16.21 | 185,140,200 |
March 2007 | $13.07 | $14.96 | $12.93 | $14.75 | 263,896,600 |
February 2007 | $13.88 | $15.02 | $13.31 | $13.51 | 245,740,200 |
January 2007 | $14.19 | $14.34 | $13.13 | $13.69 | 221,192,600 |
December 2006 | $13.72 | $14.24 | $13.12 | $13.95 | 141,011,800 |
November 2006 | $13.39 | $14.03 | $12.81 | $13.72 | 173,069,200 |
October 2006 | $12.19 | $13.75 | $11.84 | $13.23 | 161,092,600 |
September 2006 | $11.57 | $12.28 | $10.96 | $12.15 | 151,438,000 |
August 2006 | $11.04 | $12.00 | $10.71 | $11.51 | 187,850,800 |
July 2006 | $10.52 | $11.26 | $9.53 | $11.04 | 186,741,000 |
June 2006 | $10.05 | $10.73 | $8.25 | $10.21 | 285,778,400 |
May 2006 | $11.36 | $12.66 | $9.64 | $10.02 | 233,724,600 |
April 2006 | $10.56 | $11.43 | $9.95 | $11.33 | 134,063,200 |
March 2006 | $10.73 | $11.09 | $10.03 | $10.52 | 147,107,600 |
February 2006 | $10.29 | $11.31 | $9.69 | $10.65 | 143,554,400 |
January 2006 | $9.06 | $10.76 | $9.06 | $10.34 | 168,974,000 |
December 2005 | $8.67 | $9.41 | $8.67 | $8.97 | 135,418,800 |
